Index Chrysler Chrysler TOWN & COUNTRY, VOYAGER, Dodge Caravan - service repair manual 2001-2007 year
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Symptom List: P0620-GENERATOR FIELD CONTROL MALF BATTERY VOLTAGE Test Note: All symptoms listed above are diagnosed using the same tests. The title for the tests will be P0620-GENERATOR FIELD When Monitored and Set Condition: P0620-GENERATOR FIELD CONTROL MALF BATTERY VOLTAGE TOO HIGH When Monitored: With the engine running. Set Condition: The ECM senses battery voltage above 16.5 volts. P0620-GENERATOR FIELD CONTROL MALF SHORT CIRCUIT When Monitored: With the ignition on and the ECM attempting to actuate the Generator Field. Set Condition: The ECM detects excessive current on the Generator Field Control circuit when attempting to actuate the Generator Field. POSSIBLE CAUSES INTERMITTENT CONDITION GENERATOR FIELD GENERATOR FIELD CONTROL CIRCUIT SHORTED TO VOLTAGE GENERATOR FIELD CONTROL CIRCUIT SHORTED TO GROUND GENERATOR FIELD CONTROL CIRCUIT OPEN HIGH RESISTANCE ON THE ECM/PCM RELAY OUTPUT CIRCUIT HIGH RESISTANCE ON THE GROUND CIRCUIT ENGINE CONTROL MODULE 135 DRIVEABILITY - DIESEL |